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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM MR51200-744K8 1TB (8×128GB) DDR5 6400MHz ECC RDIMM memory upgrade

SKU CH-10PP-6ZFDB

Eight 128 GB DDR5 registered ECC modules at 6400 MHz CL52 and 1.1 V, validated for Supermicro X14SBW-F servers

  • Total capacity1 TB (8 × 128 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank4Rx4
  • 1TB capacity scales large datasets in memory
  • 6400MHz DDR5 speed feeds data to CPU fast
  • ECC RDIMM registered design corrects errors live
  • 1V operation cuts power draw per module
  • 8×128GB kit fills Supermicro X14SBW-F slots

1TB DDR5 ECC RDIMM kit for Supermicro X14SBW-F

This kit provides 1TB of DDR5 registered ECC memory across eight 128GB modules. It is built for the Supermicro X14SBW-F server platform and operates at 6400MHz with a CAS latency of 52.

Registered 4Rx4 organisation and 1.1V operation

The 4Rx4 rank structure and registered design reduce electrical load on the memory controller, allowing all eight slots to be populated at full speed. Modules run at 1.1V without a heat spreader, relying on server airflow for cooling.

Suits IT teams scaling a single X14SBW-F

Builders who need fewer than eight modules, a lower total capacity, or unbuffered memory for a workstation board should look elsewhere. The kit is validated only for the named Supermicro system.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $38,437.99
Pricier than about 94% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $38.44 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSupermicro Compatible Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server RAM
Part numberMR51200-744K8
Total capacity1 TB (8 × 128 GB)
Product type288-PIN DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB (8 × 128 GB) DDR5 6400 MHz PC5-51200 4Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 128 GB 4Rx4 modules need any firmware updates or reconfiguration after installation?

The modules are stress-tested for compatibility with the Supermicro X14SBW-F and install without additional firmware steps.

What thermal limit appears first when all eight 1.1 V modules run at 6400 MHz continuously?

Sustained load is constrained by the DDR5 JEDEC thermal envelope of the 4Rx4 registered DIMMs.

How much power and heat do the eight 1.10 V registered DIMMs produce under full-day workloads?

At 1.10 V the kit draws proportionally low power for DDR5 RDIMMs, keeping heat output manageable in server chassis airflow.

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